Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914400867.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PhaseVariation-PT-D02CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400867
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.4K Mar 8 14:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 8 14:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 8 14:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 8 14:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Mar 16 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 16 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 8 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Mar 8 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 8 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 8 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 61K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779844956829

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D02CS100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 01:22:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 01:22:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:22:38] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2026-05-27 01:22:38] [INFO ] Transformed 14 places.
[2026-05-27 01:22:38] [INFO ] Transformed 65 transitions.
[2026-05-27 01:22:38] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2026-05-27 01:22:38] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4594882574031062190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4901419892075732450.kers'
[2026-05-27 01:22:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4594882574031062190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4901419892075732450.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:38] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4901419892075732450.kers
Total runtime 1 ms.
[2026-05-27 01:22:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 9/23 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/23 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 20 constraints, problems are : Problem set: 0 solved, 57 unsolved in 802 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 9/23 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 57/77 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 77 constraints, problems are : Problem set: 0 solved, 57 unsolved in 685 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1560ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1574ms
[2026-05-27 01:22:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:39] [INFO ] Invariant cache hit.
[2026-05-27 01:22:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-27 01:22:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:40] [INFO ] Invariant cache hit.
[2026-05-27 01:22:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1710 ms. Remains : 14/14 places, 65/65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:40] [INFO ] Invariant cache hit.
[2026-05-27 01:22:40] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-27 01:22:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:40] [INFO ] Invariant cache hit.
[2026-05-27 01:22:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 14 out of 14 places after structural reductions.
[2026-05-27 01:22:40] [INFO ] Flatten gal took : 23 ms
[2026-05-27 01:22:40] [INFO ] Flatten gal took : 10 ms
[2026-05-27 01:22:40] [INFO ] Input system was already deterministic with 65 transitions.
RANDOM walk for 40000 steps (364 resets) in 263 ms. (151 steps per ms) remains 1/30 properties
BEST_FIRST walk for 40002 steps (44 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
[2026-05-27 01:22:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:40] [INFO ] Invariant cache hit.
[2026-05-27 01:22:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 5/23 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 1/5 constraints, State Equation: 0/14 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:41] [INFO ] Invariant cache hit.
[2026-05-27 01:22:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-27 01:22:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:41] [INFO ] Invariant cache hit.
[2026-05-27 01:22:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:41] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 14/14 places, 65/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Product exploration explored 100000 steps with 50000 reset in 138 ms.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 15 ms. Proved property starting from automaton with 4 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 115 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-00 finished in 1049 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(G((p0&&X(p1)))))))))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:42] [INFO ] Invariant cache hit.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-27 01:22:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:42] [INFO ] Invariant cache hit.
[2026-05-27 01:22:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 11 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4892452836818296133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15930705330325106496.kers'
[2026-05-27 01:22:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4892452836818296133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15930705330325106496.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 13 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:22:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15930705330325106496.kers
Total runtime 0 ms.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 01:22:42] [INFO ] Invariant cache hit.
[2026-05-27 01:22:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 7/14 places, 6/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(G((p0&&X(p1)))))))))'
Stuttering acceptance computed with spot in 334 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-01 finished in 495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((G(p0) U p1) U ((p2 U X(X(p3)))&&X(p0)))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-998665292016753695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-453269923649817889.kers'
[2026-05-27 01:22:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-998665292016753695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-453269923649817889.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:42] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-453269923649817889.kers
Total runtime 0 ms.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-27 01:22:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:42] [INFO ] Invariant cache hit.
[2026-05-27 01:22:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 3 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14703536961478122426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-541407967013995591.kers'
[2026-05-27 01:22:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14703536961478122426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-541407967013995591.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 13 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:22:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-541407967013995591.kers
Total runtime 0 ms.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-27 01:22:42] [INFO ] Invariant cache hit.
[2026-05-27 01:22:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 7/14 places, 6/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((G(p0) U p1) U ((p2 U X(X(p3)))&&X(p0)))))'
Stuttering acceptance computed with spot in 1051 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (NOT p3), (NOT p0), (NOT p3), (AND (NOT p0) p1 (NOT p3)), (NOT p3), true, (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) p0 (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p1) p0 (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) p1 (NOT p3)), (NOT p3), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-03 finished in 1341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(X(G(p1)) U G(p2))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7388771536466027750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5338776955656603540.kers'
[2026-05-27 01:22:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7388771536466027750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5338776955656603540.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:43] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5338776955656603540.kers
Total runtime 0 ms.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-27 01:22:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:44] [INFO ] Invariant cache hit.
[2026-05-27 01:22:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 14/14 places, 65/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(X(G(p1)) U G(p2))))'
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 26 steps with 9 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-04 finished in 370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 13 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:44] [INFO ] Invariant cache hit.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-27 01:22:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:44] [INFO ] Invariant cache hit.
[2026-05-27 01:22:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 63 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 5 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8907534802806978455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16046098290022134765.kers'
[2026-05-27 01:22:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8907534802806978455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16046098290022134765.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 5 cols 8 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-27 01:22:44] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16046098290022134765.kers
Total runtime 0 ms.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:22:44] [INFO ] Invariant cache hit.
[2026-05-27 01:22:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:44] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 131 ms. Remains : 5/14 places, 4/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-05
Product exploration explored 100000 steps with 981 reset in 191 ms.
Product exploration explored 100000 steps with 981 reset in 123 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 559 steps (3 resets) in 5 ms. (93 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-27 01:22:45] [INFO ] Invariant cache hit.
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 292 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-05 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-05 finished in 812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X((X((p1&&X(p2)))&&(p0 U p3)))))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6423880986508710546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7997318592808050858.kers'
[2026-05-27 01:22:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6423880986508710546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7997318592808050858.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:45] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7997318592808050858.kers
Total runtime 0 ms.
[2026-05-27 01:22:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-27 01:22:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:45] [INFO ] Invariant cache hit.
[2026-05-27 01:22:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 14/14 places, 65/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X((X((p1&&X(p2)))&&(p0 U p3)))))))'
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p3) (NOT p1) (NOT p2)), true, (OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p3), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-07 finished in 423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||(!p1 U (G(!p1)||(!p1&&G(!p0))))))))))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:45] [INFO ] Invariant cache hit.
[2026-05-27 01:22:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-27 01:22:45] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:45] [INFO ] Invariant cache hit.
[2026-05-27 01:22:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 14/14 places, 65/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||(!p1 U (G(!p1)||(!p1&&G(!p0))))))))))'
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-08
Product exploration explored 100000 steps with 16727 reset in 104 ms.
Product exploration explored 100000 steps with 16808 reset in 91 ms.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 957 steps (8 resets) in 6 ms. (136 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 393 ms.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:46] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:46] [INFO ] Invariant cache hit.
[2026-05-27 01:22:46] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-27 01:22:46] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:46] [INFO ] Invariant cache hit.
[2026-05-27 01:22:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:46] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 14/14 places, 65/65 transitions.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 789 steps (5 resets) in 7 ms. (98 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 380 ms.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 16767 reset in 93 ms.
Product exploration explored 100000 steps with 16717 reset in 95 ms.
Spot run failed in 73 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin2602367904625278175
[2026-05-27 01:22:47] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2602367904625278175
Running compilation step : cd /tmp/ltsmin2602367904625278175;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 270 ms.
Running link step : cd /tmp/ltsmin2602367904625278175;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin2602367904625278175;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased8006173697916449229.hoa' '--buchi-type=spotba'
LTSmin run took 33 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-08 finished in 2464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((((p0||X((G(p1) U (p0&&G(p1))))) U X(p2)) U (G(((p0||X((G(p1) U (p0&&G(p1))))) U X(p2)))||(((p0||X((G(p1) U (p0&&G(p1))))) U X(p2))&&X(!p1))))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 61 place count 9 transition count 8
Applied a total of 61 rules in 1 ms. Remains 9 /13 variables (removed 4) and now considering 8/65 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7082914045000995513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6908736899999407486.kers'
[2026-05-27 01:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7082914045000995513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6908736899999407486.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 9 cols 18 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-27 01:22:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6908736899999407486.kers
Total runtime 0 ms.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/14 places, 8/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 9/14 places, 8/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((((p0||X((G(p1) U (p0&&G(p1))))) U X(p2)) U (G(((p0||X((G(p1) U (p0&&G(p1))))) U X(p2)))||(((p0||X((G(p1) U (p0&&G(p1))))) U X(p2))&&X(!p1))))))'
Stuttering acceptance computed with spot in 373 ms :[(NOT p2), false, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), false, false, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-09
Stuttering criterion allowed to conclude after 1558 steps with 70 reset in 5 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-09 finished in 548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12590348962356162888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2590826076725818979.kers'
[2026-05-27 01:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12590348962356162888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2590826076725818979.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:48] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2590826076725818979.kers
Total runtime 0 ms.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 5 transition count 4
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 4 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17975325558944215361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7060854968687965718.kers'
[2026-05-27 01:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17975325558944215361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7060854968687965718.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 5 cols 7 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-27 01:22:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7060854968687965718.kers
Total runtime 0 ms.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 120 ms. Remains : 5/14 places, 4/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-10
Stuttering criterion allowed to conclude after 50348 steps with 1265 reset in 32 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-10 finished in 258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((G(p0)||p1))) U !X((p0 U !p2))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10846636161135165463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6725020325145653918.kers'
[2026-05-27 01:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10846636161135165463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6725020325145653918.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:48] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6725020325145653918.kers
Total runtime 1 ms.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-27 01:22:48] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 32 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 2 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6340479666744402662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14840630827782123068.kers'
[2026-05-27 01:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6340479666744402662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14840630827782123068.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 12 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:22:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14840630827782123068.kers
Total runtime 0 ms.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:22:48] [INFO ] Invariant cache hit.
[2026-05-27 01:22:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:48] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 7/14 places, 6/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((G(p0)||p1))) U !X((p0 U !p2))))'
Stuttering acceptance computed with spot in 139 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-11
Product exploration explored 100000 steps with 979 reset in 111 ms.
Product exploration explored 100000 steps with 979 reset in 138 ms.
Computed a total of 7 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 6
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 12 factoid took 221 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (364 resets) in 76 ms. (519 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40003 steps (64 resets) in 100 ms. (396 steps per ms) remains 1/2 properties
BEST_FIRST walk for 3560 steps (5 resets) in 7 ms. (445 steps per ms) remains 0/1 properties
Knowledge based reduction with 12 factoid took 440 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1)), false, false]
[2026-05-27 01:22:50] [INFO ] Invariant cache hit.
[2026-05-27 01:22:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned unsat
Proved EG (NOT p2) asserting that LTL formula F !(NOT p2) is false.
Negative knowledge disproves property using: (F p2)
Knowledge-based reduction took 996 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-11 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-11 finished in 1535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||(!p1 U (G(!p1)||(!p1&&G(p2))))) U X(p3)))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:50] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11874477197182955355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4950232794722459397.kers'
[2026-05-27 01:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11874477197182955355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4950232794722459397.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:50] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4950232794722459397.kers
Total runtime 0 ms.
[2026-05-27 01:22:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-27 01:22:50] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:50] [INFO ] Invariant cache hit.
[2026-05-27 01:22:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 1 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10008272794401738578.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14768023659516206614.kers'
[2026-05-27 01:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10008272794401738578.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14768023659516206614.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 8 cols 15 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-27 01:22:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14768023659516206614.kers
Total runtime 0 ms.
[2026-05-27 01:22:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:22:50] [INFO ] Invariant cache hit.
[2026-05-27 01:22:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:50] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 8/14 places, 7/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||(!p1 U (G(!p1)||(!p1&&G(p2))))) U X(p3)))'
Stuttering acceptance computed with spot in 343 ms :[(NOT p3), (NOT p3), (NOT p3), (AND p1 (NOT p3)), (AND p1 (NOT p2) (NOT p3)), true, p1, (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 97 ms.
Product exploration explored 100000 steps with 50000 reset in 101 ms.
Computed a total of 8 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 7
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 27 factoid took 16 ms. Proved property starting from automaton with 9 states, 26 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 43 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-14 finished in 727 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1 U p2)))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:22:51] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6686724920761867665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14437247254385040050.kers'
[2026-05-27 01:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6686724920761867665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14437247254385040050.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:22:51] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14437247254385040050.kers
Total runtime 0 ms.
[2026-05-27 01:22:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-27 01:22:51] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:22:51] [INFO ] Invariant cache hit.
[2026-05-27 01:22:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 74 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 4 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17291659209333571523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13836339832322610743.kers'
[2026-05-27 01:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17291659209333571523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13836339832322610743.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 13 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-27 01:22:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13836339832322610743.kers
Total runtime 0 ms.
[2026-05-27 01:22:51] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:22:51] [INFO ] Invariant cache hit.
[2026-05-27 01:22:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:22:51] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 131 ms. Remains : 7/14 places, 6/65 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1 U p2)))))'
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLCardinality-15
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLCardinality-15 finished in 242 ms.
All properties solved by simple procedures.
Total runtime 13324 ms.

BK_STOP 1779844971725

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D02CS100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D02CS100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914400867"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;